GB2053461B - System for measuring optical loss in a single mode optical fibre or optical device - Google Patents

System for measuring optical loss in a single mode optical fibre or optical device

Info

Publication number
GB2053461B
GB2053461B GB8016267A GB8016267A GB2053461B GB 2053461 B GB2053461 B GB 2053461B GB 8016267 A GB8016267 A GB 8016267A GB 8016267 A GB8016267 A GB 8016267A GB 2053461 B GB2053461 B GB 2053461B
Authority
GB
United Kingdom
Prior art keywords
optical
single mode
measuring
loss
fibre
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8016267A
Other versions
GB2053461A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Publication of GB2053461A publication Critical patent/GB2053461A/en
Application granted granted Critical
Publication of GB2053461B publication Critical patent/GB2053461B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
GB8016267A 1979-05-17 1980-05-16 System for measuring optical loss in a single mode optical fibre or optical device Expired GB2053461B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5974479A JPS55152433A (en) 1979-05-17 1979-05-17 Light loss measuring instrument

Publications (2)

Publication Number Publication Date
GB2053461A GB2053461A (en) 1981-02-04
GB2053461B true GB2053461B (en) 1983-05-25

Family

ID=13122037

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8016267A Expired GB2053461B (en) 1979-05-17 1980-05-16 System for measuring optical loss in a single mode optical fibre or optical device

Country Status (3)

Country Link
US (1) US4304489A (en)
JP (1) JPS55152433A (en)
GB (1) GB2053461B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104280213A (en) * 2014-09-23 2015-01-14 中天科技光纤有限公司 Optical fiber testing device integration system and operation method

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529262A (en) * 1983-05-09 1985-07-16 At&T Bell Laboratories Inline optical fiber attentuator
JPS6189535A (en) * 1984-10-08 1986-05-07 Sumitomo Electric Ind Ltd Method for measuring characteristics of optical fiber
JPS6270727A (en) * 1985-09-25 1987-04-01 Ando Electric Co Ltd Apparatus for measuring reflected light damping amount
US4780488A (en) * 1986-08-29 1988-10-25 Ciba-Geigy Corporation Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereof
US5008545A (en) * 1989-10-23 1991-04-16 Tektronix, Inc. High resolution optical fault locator
US5056915A (en) * 1990-05-25 1991-10-15 The United States Of America As Represented By The Secretary Of The Air Force Fiber optic calibration standard apparatus
JP3211453B2 (en) * 1993-01-29 2001-09-25 安藤電気株式会社 Measurement method of attenuation of optical line including optical branch
AU4640900A (en) * 1999-04-09 2000-11-14 Corning Incorporated Apparatus for measuring the properties of an optical fiber
EP1202038A1 (en) * 2001-07-27 2002-05-02 Agilent Technologies, Inc. (a Delaware corporation) Determination of optical properties of a device under test in transmission and in reflection
NL2007976C2 (en) * 2011-12-15 2013-06-18 Draka Comteq Bv A method for the characterization of optical properties of an optical fiber.
US10184858B2 (en) 2012-02-07 2019-01-22 CommScope Connectivity Belgium BVBA Visually inspecting optical fibers
CN103969027B (en) * 2014-05-14 2016-09-07 东南大学 A kind of inside of optical fibre loss/pip simply detects and localization method and device
CN104459568A (en) * 2014-11-27 2015-03-25 深圳市华测检测技术股份有限公司 LED chip detection and analysis system
US10739229B2 (en) * 2018-07-25 2020-08-11 Stc.Unm Systems and methods for measuring absorption coefficients of doped optical fibers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104280213A (en) * 2014-09-23 2015-01-14 中天科技光纤有限公司 Optical fiber testing device integration system and operation method

Also Published As

Publication number Publication date
US4304489A (en) 1981-12-08
JPS55152433A (en) 1980-11-27
GB2053461A (en) 1981-02-04

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000515